This study has the objective to study the effects of oil price changes per business confidence index, which brought oil prices the price of diesel is study. Prices of gasoline and fuel oil prices, which use secondary data on a monthly basis from January to February, year 2559 the year 2553 is 74-month period included using the regression equation method analysis of several complex variables (Multiple Linear Regressions) with the least squares methods (Ordinary Least Squares).
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